TY - JOUR T1 - National Elections and Political Attitudes: The Case of Political Efficacy AU - Clarke, Harold D. AU - Acock, Alan C. PY - 1989 DO - 10.1017/S0007123400005639 SP - 551 EP - 562 JO - British Journal of Political Science VL - 19 IS - 4 SN - 0007-1234 ER -